Method for manufacturing a bucket for a wet/dry vacuum cleaner
    1.
    发明授权
    Method for manufacturing a bucket for a wet/dry vacuum cleaner 失效
    用于湿/干吸尘器的桶的制造方法

    公开(公告)号:US5535500A

    公开(公告)日:1996-07-16

    申请号:US489965

    申请日:1995-06-13

    摘要: A method for manufacturing a bucket of a wet/dry vacuum cleaner includes the step of producing a one piece conical shell with an open top end and an open bottom end. The shell is tapered such that its bottom end has a larger diameter than its top end. A base plate is also produced. Subsequently, the base plate is secured to the shell to close the shell bottom end and form a bucket. An aperture may extend through the shell and a hose inlet can be snapped to the shell through the aperture therein. A latch handle can be snapped to a latch mounting wall of the shell and a handle can be secured to the shell as well. The shell can also include an integral skirt in which are formed caster housings as well as a tool storage cavity.

    摘要翻译: 用于制造湿/干式真空吸尘器的桶的方法包括制造具有敞开的顶端和敞开的底端的单件圆锥形壳体的步骤。 壳体是锥形的,使得其底端具有比其顶端更大的直径。 还生产基板。 随后,将底板固定到壳体上以关闭壳体底端并形成一个铲斗。 孔可以延伸通过壳体,并且软管入口可以通过其中的孔卡扣到壳体。 闩锁手柄可以卡扣到壳体的闩锁安装壁上,手柄也可以固定到壳体上。 壳体还可以包括整体的裙部,其中形成有脚轮壳体以及工具存储腔。

    Compact air path construction for vacuum cleaner
    7.
    发明授权
    Compact air path construction for vacuum cleaner 失效
    紧凑型真空吸尘器空气通道结构

    公开(公告)号:US5446943A

    公开(公告)日:1995-09-05

    申请号:US1443

    申请日:1993-01-07

    IPC分类号: A47L5/28 A47L9/06

    CPC分类号: A47L5/28 A47L9/06 A47L9/0613

    摘要: An air path for a vacuum cleaner, such as a stick type or broom type vacuum cleaner includes a first fan shell section having a first end at which is located a suction opening and a second end. A second fan shell section has a first end and a second end at which is located an outlet opening. An air outlet tube is located at the outlet opening of, and is of one piece with, the second fan shell section. The two fan shell sections are secured to each other in order to define a chamber between them. A suction fan is located in the chamber for drawing a suction at the suction opening and directing air through the air outlet tube.

    摘要翻译: 用于真空吸尘器的空气路径,例如棒式或扫帚式真空吸尘器,包括:第一风扇壳体部分,其具有位于吸入口和第二端的第一端。 第二风扇外壳部分具有第一端和第二端,在该第二端处设有出口。 出气管位于第二风扇壳体部分的出口处,并且与第一风扇壳体部分成一体。 两个风扇壳体部分彼此固定以便在它们之间限定一个室。 抽吸风扇位于室内,用于在吸入口处抽吸并将空气引导通过出气管。

    Upright vacuum cleaner with cyclonic airflow
    10.
    再颁专利
    Upright vacuum cleaner with cyclonic airflow 有权
    立式真空吸尘器带气旋气流

    公开(公告)号:USRE38949E1

    公开(公告)日:2006-01-31

    申请号:US10074615

    申请日:2002-02-12

    IPC分类号: A47L9/10 A47L9/16

    摘要: An upright vacuum cleaner (A) includes an upright housing section (B) and a nozzle section (C). A cyclonic airflow dirt and dust separating chamber (54) is defined in said upright housing section. A suction source (E) pulls air and entrained dirt, dust, and other contaminants through a main suction opening (26) formed in the underside (24) of the nozzle and into the cyclonic airflow chamber (54). The cyclonic airflow chamber causes the suction airstream to travel in a cyclonic path such that the entrained contaminants are separated therefrom and deposited into a dirt container (52) that defines the lower portion of the chamber (54). A main filter element (11) filters residual contaminants from the suction airstream between the chamber and the suction source. The main filter element is preferably made from high-density polyethylene porous filter media. A final filter assembly (F) filters the section airstream discharged by the suction source to ensure that the air discharged into the atmosphere is contaminant free, including those contaminants introduced into the airstream by the suction source itself.

    摘要翻译: 立式吸尘器(A)包括立式收纳部分(B)和喷嘴部分(C)。 在所述直立的壳体部分中限定有旋风气流污垢和灰尘分离室(54)。 吸入源(E)通过形成在喷嘴的下侧(24)中的主吸入口(26)将空气和夹带的污垢,灰尘和其它污染物吸入气旋气流室(54)。 气旋气流室使得吸入气流在气旋路径中行进,使得夹带的污染物从其分离并沉积到限定室(54)的下部的污物容器(52)中。 主过滤器元件(11)从腔室和抽吸源之间的吸入空气流过滤掉残留污染物。 主过滤元件优选由高密度聚乙烯多孔过滤介质制成。 最后的过滤器组件(F)过滤由抽吸源排出的部分气流,以确保排放到大气中的空气不含污染物,包括由吸入源本身引入到空气流中的污染物。